Comset CM685V-W, User Manual

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CM685V-W User Manual
83
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Log queries : Write received DNS requests to syslog.
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DNS forwardings : List of DNS servers to forward requests to.
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Rebind protection : Discard upstream RFC1918 responses.
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Allow localhost : Allow upstream responses in the 127.0.0.0/8 range, e.g. for RBL services.
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Domain whitelist : List of domains to allow RFC1918 responses for.
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Suppress logging : Suppress logging of the routine operation of these protocols.
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Allocate IP sequentially : Allocate IP addresses sequentially, starting from the lowest available
address.
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Filter private : Do not forward reverse lookups for local networks.
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Filter useless : Do not forward requests that cannot be answered by public name servers.
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Localise queries : Localise hostname depending on the requesting subnet if multiple IPs are
available.
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Expand hosts : Add local domain suffix to names served from hosts files.
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No negative cache : Do not cache negative replies, e.g. for non existing domains.